Champion Spark Plug RCJ8YMP

The Champion Spark Plugs RCJ8YMP is engineered to ensure the easiest start-up for your lawnmowers under all conditions. Featuring a 14mm thread size, it is an optimal choice for your 4-stroke lawn mower. With a heat range 6 rating, this spark plug requires less cooling after starting, resulting in a cooler-running engine.

Designed for use with 4-stroke lawn mowers, the Champion Spark Plug facilitates easier engine starting and helps maintain engine timing. It includes a gasket seat, resistor, and projected tip, all contributing to its superior performance. For maximum power from your lawn and garden equipment, annual spark plug servicing is recommended.

Features

• Thread Size: 14mm
• Reach: 9.5mm (3/8")
• Hex size: 13/16" (20.6mm)